Fix activity checker fails

Signed-off-by: Anna Shumilova <ashumilo@redhat.com>

multiuser/keycloak/che-multiuser-keycloak-ide/src/main/java/org/eclipse/che/multiuser/keycloak/ide/Keycloak.java

@@ -30,6 +30,7 @@ public final class Keycloak extends JavaScriptObject {
                     realm: theRealm,
                     clientId: theClientId
                 });
+                $wnd['_keycloak'] = keycloak;
                 keycloak.init({onLoad: 'login-required', checkLoginIframe: false})
                     .success(function (authenticated) {
                         resolve(keycloak);

plugins/plugin-activity/che-plugin-activity-ide/src/main/resources/org/eclipse/che/plugin/activity/public/activity.js

@@ -54,7 +54,16 @@ var ActivityTracker = new function () {
 
             }
         };
+
+
         request.open("PUT", ActivityTracker.url, true);
+
+        var keycloak = window['_keycloak'];
+        if (keycloak && keycloak.token) {
+            var token = "Bearer " + keycloak.token;
+            request.setRequestHeader("Authorization", token);
+        }
+
         request.send();
     };
 };